53 lines
1.3 KiB
Ruby
53 lines
1.3 KiB
Ruby
require_relative "subprocess"
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require_relative "which"
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module Vagrant
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module Util
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# Executes PowerShell scripts.
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#
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# This is primarily a convenience wrapper around Subprocess that
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# properly sets powershell flags for you.
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class PowerShell
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def self.available?
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!!Which.which("powershell")
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end
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# Execute a powershell script.
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#
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# @param [String] path Path to the PowerShell script to execute.
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# @return [Subprocess::Result]
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def self.execute(path, *args, **opts, &block)
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command = [
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"powershell",
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"-NoProfile",
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"-ExecutionPolicy", "Bypass",
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"&('#{path}')",
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args
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].flatten
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# Append on the options hash since Subprocess doesn't use
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# Ruby 2.0 style options yet.
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command << opts
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Subprocess.execute(*command, &block)
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end
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# Returns the version of PowerShell that is installed.
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#
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# @return [String]
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def self.version
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command = [
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"powershell",
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"-NoProfile",
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"-ExecutionPolicy", "Bypass",
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"$PSVersionTable.PSVersion.Major"
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].flatten
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r = Subprocess.execute(*command)
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return nil if r.exit_code != 0
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return r.stdout.chomp
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end
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end
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end
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end
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